The film star is very funny. He always makes us__________ in his movies.

How many students are there in the classroom? — ．They are all in the lab．

His parents are going to __ a computer ___him.

Tom. Why do you look so tired? — Because I often study late ______ 10 o’clock at night.[ ]

Excuse me. I want to buy some stamps. Where can I find a post office?—I know _______ is not far from here. You can easily find _______.